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2025-12-13 - 22:28
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Sat Dec 13, 2025 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650670,0irq/26-eth1-rx-0-21swapper/307:06:463
112750670,0irq/25-eth00-21swapper/107:05:131
2410124622,0sleep20-21swapper/207:05:262
2418824420,0sleep00-21swapper/007:06:330
351130,0ktimersoftd/30-21swapper/310:11:203
24532991312,0cyclictest0-21swapper/311:16:163
24532991312,0cyclictest0-21swapper/309:44:233
24532991311,0cyclictest28862-21grep07:15:143
2453299130,0cyclictest0-21swapper/311:20:073
2453299130,0cyclictest0-21swapper/310:27:293
24531991312,0cyclictest22489-21sshd09:12:412
24531991312,0cyclictest0-21swapper/210:13:542
24531991311,0cyclictest0-21swapper/210:54:062
2453199131,0cyclictest0-21swapper/211:30:282
2453199131,0cyclictest0-21swapper/210:09:082
2453199131,0cyclictest0-21swapper/209:16:312
24530991312,0cyclictest0-21swapper/112:20:121
24530991312,0cyclictest0-21swapper/110:41:411
24529991312,0cyclictest16443-21diskmemload10:49:340
24532991212,0cyclictest0-21swapper/309:31:573
24532991210,0cyclictest0-21swapper/310:08:193
2453299120,0cyclictest1539-21sshd10:42:493
2453299120,0cyclictest0-21swapper/312:29:553
2453299120,0cyclictest0-21swapper/312:06:003
2453299120,0cyclictest0-21swapper/311:07:413
2453299120,0cyclictest0-21swapper/309:48:133
2453299120,0cyclictest0-21swapper/309:48:133
24531991212,0cyclictest0-21swapper/211:14:122
24531991212,0cyclictest0-21swapper/209:45:132
24531991212,0cyclictest0-21swapper/209:45:132
24531991211,0cyclictest0-21swapper/212:02:592
24531991211,0cyclictest0-21swapper/210:46:272
24531991210,0cyclictest0-21swapper/210:01:282
2453199120,0cyclictest0-21swapper/210:57:572
2453199120,0cyclictest0-21swapper/209:32:472
24530991212,0cyclictest0-21swapper/112:27:511
24530991210,0cyclictest0-21swapper/112:07:461
24530991210,0cyclictest0-21swapper/111:59:111
24530991210,0cyclictest0-21swapper/110:00:341
24530991210,0cyclictest0-21swapper/109:56:441
24530991210,0cyclictest0-21swapper/109:15:371
2453099120,0cyclictest0-21swapper/110:49:221
2453099120,0cyclictest0-21swapper/110:08:141
2452999122,0cyclictest0-21swapper/010:50:160
2452999120,0cyclictest0-21swapper/012:00:260
2452999120,0cyclictest0-21swapper/011:56:350
2452999120,0cyclictest0-21swapper/010:24:410
2452999120,0cyclictest0-21swapper/009:40:400
2452999120,0cyclictest0-21swapper/008:40:300
351110,0ktimersoftd/30-21swapper/310:35:163
2453299119,0cyclictest0-21swapper/311:53:343
24532991111,0cyclictest0-21swapper/312:22:163
24532991111,0cyclictest0-21swapper/312:02:093
24532991111,0cyclictest0-21swapper/309:23:223
24532991110,0cyclictest5981-21sshd11:49:453
24532991110,0cyclictest0-21swapper/310:56:113
2453299110,0cyclictest0-21swapper/310:51:253
2453199119,0cyclictest0-21swapper/212:06:502
24531991111,0cyclictest0-21swapper/209:25:072
24531991110,0cyclictest0-21swapper/212:23:062
24531991110,0cyclictest0-21swapper/211:35:132
24531991110,0cyclictest0-21swapper/211:18:572
24531991110,0cyclictest0-21swapper/210:42:362
24531991110,0cyclictest0-21swapper/210:26:202
2453199110,0cyclictest0-21swapper/212:26:552
2453199110,0cyclictest0-21swapper/212:18:192
2453199110,0cyclictest0-21swapper/211:01:462
2453199110,0cyclictest0-21swapper/209:42:132
24530991111,0cyclictest0-21swapper/111:46:451
24530991111,0cyclictest0-21swapper/111:14:141
24530991111,0cyclictest0-21swapper/110:33:051
24530991111,0cyclictest0-21swapper/109:31:521
24530991110,0cyclictest0-21swapper/110:29:151
24530991110,0cyclictest0-21swapper/110:13:011
24530991110,0cyclictest0-21swapper/109:44:181
2453099110,0cyclictest0-21swapper/112:35:321
2453099110,0cyclictest0-21swapper/112:31:421
2452999119,0cyclictest0-21swapper/011:28:490
24529991111,0cyclictest0-21swapper/011:41:150
24529991111,0cyclictest0-21swapper/009:56:560
24529991111,0cyclictest0-21swapper/009:12:540
24529991111,0cyclictest0-21swapper/008:50:500
24529991110,0cyclictest0-21swapper/012:32:000
24529991110,0cyclictest0-21swapper/011:48:560
24529991110,0cyclictest0-21swapper/009:29:100
2452999110,0cyclictest0-21swapper/012:08:050
2452999110,0cyclictest0-21swapper/011:04:540
2452999110,0cyclictest0-21swapper/010:37:080
2452999110,0cyclictest0-21swapper/009:16:440
2452999110,0cyclictest0-21swapper/008:32:360
2452999110,0cyclictest0-21swapper/007:59:570
2453299109,0cyclictest0-21swapper/310:15:593
24532991010,0cyclictest0-21swapper/311:28:423
24532991010,0cyclictest0-21swapper/310:47:353
24532991010,0cyclictest0-21swapper/310:00:393
24532991010,0cyclictest0-21swapper/309:10:563
2453299100,0cyclictest0-21swapper/312:33:463
2453199109,0cyclictest0-21swapper/211:59:102
2453199109,0cyclictest0-21swapper/209:21:172
2453199108,0cyclictest0-21swapper/208:37:082
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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